build(deps): bump actions/download-artifact

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 4 to 6.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@v4...v6)

---
updated-dependencies:
- dependency-name: actions/download-artifact
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/actions/build-node-python/action.yml

@@ -177,7 +177,7 @@ runs:
       env:
         GITHUB_TOKEN: ${{ inputs.github_ro_token }}
       shell: bash
-    - uses: actions/download-artifact@v4
+    - uses: actions/download-artifact@v6
       # TODO: Remove the variable whenever we can ensure that build-node was called before
       if: inputs.enable_node == 'true' && inputs.download_yarn_lock == 'true'
       with: